42239820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 136217088

約数和(自身を除く): 93977268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 617, 652, 815, 978, 1141, 1234, 1630, 1851, 1956, 2282, 2445, 2468, 3085, 3260, 3423, 3702, 4319, 4564, 4890, 5705, 6170, 6846, 7404, 8638, 9255, 9780, 11410, 12340, 12957, 13692, 17115, 17276, 18510, 21595, 22820, 25914, 34230, 37020, 43190, 51828, 64785, 68460, 86380, 100571, 129570, 201142, 259140, 301713, 402284, 502855, 603426, 703997, 1005710, 1206852, 1407994, 1508565, 2011420, 2111991, 2815988, 3017130, 3519985, 4223982, 6034260, 7039970, 8447964, 10559955, 14079940, 21119910, 42239820]

約数ペア:

[(1, 42239820), (2, 21119910), (3, 14079940), (4, 10559955), (5, 8447964), (6, 7039970), (7, 6034260), (10, 4223982), (12, 3519985), (14, 3017130), (15, 2815988), (20, 2111991), (21, 2011420), (28, 1508565), (30, 1407994), (35, 1206852), (42, 1005710), (60, 703997), (70, 603426), (84, 502855), (105, 402284), (140, 301713), (163, 259140), (210, 201142), (326, 129570), (420, 100571), (489, 86380), (617, 68460), (652, 64785), (815, 51828), (978, 43190), (1141, 37020), (1234, 34230), (1630, 25914), (1851, 22820), (1956, 21595), (2282, 18510), (2445, 17276), (2468, 17115), (3085, 13692), (3260, 12957), (3423, 12340), (3702, 11410), (4319, 9780), (4564, 9255), (4890, 8638), (5705, 7404), (6170, 6846)]